From 6d46c48302238d397a6ebf055983aa09fac3b6b1 Mon Sep 17 00:00:00 2001 From: Michael De Backer Date: Mon, 4 Dec 2006 14:24:41 +0100 Subject: [PATCH] alim15x3.c: M5229 (rev c8) support for DMA cd-writer Configuration bits are not set properly for DMA on some chipset revisions. It has already been corrected for M5229 (rev c7) but not for M5229 (rev c8). This leads to the bug described at http://bugzilla.kernel.org/show_bug.cgi?id=5786 (lost interrupt + ide bus hangs). Signed-off-by: Michael De Backer Signed-off-by: Adrian Bunk --- drivers/ide/pci/alim15x3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 8b24b4f2a839..e15948b44c68 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -731,7 +731,7 @@ static unsigned int __devinit ata66_ali15x3 (ide_hwif_t *hwif) if(m5229_revision <= 0x20) tmpbyte = (tmpbyte & (~0x02)) | 0x01; - else if (m5229_revision == 0xc7) + else if (m5229_revision == 0xc7 || m5229_revision == 0xc8) tmpbyte |= 0x03; else tmpbyte |= 0x01; -- 2.39.5